List of all InActive Race Series & Organizers of Mud Runs, Obstacle Races, and Adventure Runs

It appears these events are no longer being held, if you have any questions, please contact the event directly.Click on any race series name to see full details about that race and their contact information

Welcome to Mud Run Guide - the worldwide leader in mud runs, obstacle course races, and outdoor running adventures. Established in 2012, our focus is to provide you with the best events, discounts, news, reviews, gear, and training for the sport of OCR.

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Welcome to Mud Run Guide - the worldwide leader in mud runs, obstacle course races, and outdoor running adventures. Established in 2012, our focus is to provide you with the best events, discounts, news, reviews, gear, and training for the sport of OCR.